Finite Group Databasebeta

C7×D5×C13⋊D13 #37556884

order23660
automorphism?
homologyAbelianization (H1) = C22×C7 · Schur multiplier (H2) = C2×C13

Aliases

direct productC7×D5×C13⋊D13
unambiguous semidirect product(D5×C13)⋊(C7×D13)

Splittings

Fitting, socle, HallC5×C7×C132 ⋊ C22
derived, HallC5×C132 ⋊ C22×C7
HallC7×C132 ⋊ C2×D5
SylowC132 ⋊ C2×C7×D5
HallC5×C7 ⋊ C2×C13⋊D13
SylowC5 ⋊ C2×C7×C13⋊D13

Subgroups

subgroupG/H
center, hypercenterC7D5×C13⋊D13
commutator, cosocle, hypocenterC5×C132C22×C7
FrattiniC1G
Fitting, socleC5×C7×C132C22
LCSG ▷ C5×C132
UCSC1 ◁ C7

320 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 38
transitive degreeμt(G) = 5915

A minimal faithful permutation representation — 3 generators on 38 points:

(1,2,4,5,3)(7,8)(9,10)(11,12)(13,14)(15,16)(17,18)(20,21)(22,23)(24,25)(26,27)(28,29)(30,31)(32,33,34,35,36,37,38);(2,3)(4,5)(19,20,22,24,26,28,30,31,29,27,25,23,21);(6,7,9,11,13,15,17,18,16,14,12,10,8)

Conjugacy classes & character table

2408 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23660, 114);